Roller skate



FIG. 1 is a perspective view of a roller skate according to the presentinvention illustrating the top, rear and one side thereof.

FIG. 2 is a top plan view.

FIG. 3 is an elevational view of one side.

FIG. 4 is an elevational view of the side opposite the side shown inFIG. 3.

FIG. 5 is a bottom plan view.

FIG. 6 is a front view; and,

FIG. 7 is a rear view.

The ornamental design for a roller skate, as shown and described.